JP6734695B2 - カラーダーシラインパターンを用いた対象物の三次元スキャニング - Google Patents

カラーダーシラインパターンを用いた対象物の三次元スキャニング Download PDF

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Publication number
JP6734695B2
JP6734695B2 JP2016093350A JP2016093350A JP6734695B2 JP 6734695 B2 JP6734695 B2 JP 6734695B2 JP 2016093350 A JP2016093350 A JP 2016093350A JP 2016093350 A JP2016093350 A JP 2016093350A JP 6734695 B2 JP6734695 B2 JP 6734695B2
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dark line
line pattern
color
data
patterns
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Japanese (ja)
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JP2017144210A (ja
JP2017144210A5 (https=
Inventor
ソンイル チョイ
ソンイル チョイ
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Vatech Co Ltd
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Vatech Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/254—Image signal generators using stereoscopic image cameras in combination with electromagnetic radiation sources for illuminating objects
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C9/00—Impression cups, i.e. impression trays; Impression methods
    • A61C9/004—Means or methods for taking digitized impressions
    • A61C9/0046—Data acquisition means or methods
    • A61C9/0053—Optical means or methods, e.g. scanning the teeth by a laser or light beam
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2509—Color coding
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2513—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with several lines being projected in more than one direction, e.g. grids, patterns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/257—Colour aspects
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/0003—Making bridge-work, inlays, implants or the like
    • A61C13/0004—Computer-assisted sizing or machining of dental prostheses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C9/00—Impression cups, i.e. impression trays; Impression methods
    • A61C9/004—Means or methods for taking digitized impressions
    • A61C9/0046—Data acquisition means or methods
    • A61C9/0053—Optical means or methods, e.g. scanning the teeth by a laser or light beam
    • A61C9/006—Optical means or methods, e.g. scanning the teeth by a laser or light beam projecting one or more stripes or patterns on the teeth
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00795—Reading arrangements
    • H04N1/00827—Arrangements for reading an image from an unusual original, e.g. 3-dimensional objects

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Endoscopes (AREA)
JP2016093350A 2016-02-05 2016-05-06 カラーダーシラインパターンを用いた対象物の三次元スキャニング Expired - Fee Related JP6734695B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160014842A KR102482062B1 (ko) 2016-02-05 2016-02-05 컬러 패턴을 이용한 치과용 3차원 스캐너
KR10-2016-0014842 2016-02-05

Publications (3)

Publication Number Publication Date
JP2017144210A JP2017144210A (ja) 2017-08-24
JP2017144210A5 JP2017144210A5 (https=) 2019-06-13
JP6734695B2 true JP6734695B2 (ja) 2020-08-05

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JP2016093350A Expired - Fee Related JP6734695B2 (ja) 2016-02-05 2016-05-06 カラーダーシラインパターンを用いた対象物の三次元スキャニング

Country Status (4)

Country Link
US (2) US20170230636A1 (https=)
EP (1) EP3202366B1 (https=)
JP (1) JP6734695B2 (https=)
KR (1) KR102482062B1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102482062B1 (ko) * 2016-02-05 2022-12-28 주식회사바텍 컬러 패턴을 이용한 치과용 3차원 스캐너
US20170337028A1 (en) * 2016-05-17 2017-11-23 Qisda Corporation Method and system for modular display frame
US20190200903A1 (en) * 2017-11-19 2019-07-04 Kare Mobile Inc. Intraoral vizualization systems and methods for using same
CN110623763B (zh) * 2018-06-22 2023-03-14 阿莱恩技术有限公司 用多个微型摄像头和微型图案投射器的口内3d扫描仪
US11896461B2 (en) 2018-06-22 2024-02-13 Align Technology, Inc. Intraoral 3D scanner employing multiple miniature cameras and multiple miniature pattern projectors
CN109489583B (zh) 2018-11-19 2021-09-17 先临三维科技股份有限公司 投影装置、采集装置及具有其的三维扫描系统
KR102229270B1 (ko) * 2019-03-06 2021-03-18 주식회사 디디에스 상보적 색상 패턴을 이용하여 구강내 피사체에 대한 구조광을 형성하는 방법 및 이를 이용한 3차원 구강 스캐너
WO2021127100A1 (en) * 2019-12-17 2021-06-24 Teufel Clayton Adams Intraoral scanning with raw depth data
US12511824B2 (en) 2020-09-25 2025-12-30 Medit Corp. Three-dimensional modeling method and apparatus using same
EP4205695B1 (en) * 2021-12-30 2025-02-19 Medit Corp. Intraoral scanning and imaging system

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6648640B2 (en) 1999-11-30 2003-11-18 Ora Metrix, Inc. Interactive orthodontic care system based on intra-oral scanning of teeth
DE19963333A1 (de) 1999-12-27 2001-07-12 Siemens Ag Verfahren zur Ermittlung von dreidimensionalen Oberflächenkoordinaten
WO2001080761A2 (en) * 2000-04-19 2001-11-01 Orametrix, Inc. Interactive orthodontic care system based on intra-oral scanning of teeth
JP4206213B2 (ja) * 2000-04-28 2009-01-07 オラメトリックス インコーポレイテッド 表面を走査し三次元物体を作製するための方法及びシステム
JP3519698B2 (ja) * 2001-04-20 2004-04-19 照明 與語 ３次元形状測定方法
US7349865B2 (en) * 2001-07-27 2008-03-25 Investigo Corporation Methods and systems for monitoring the efficacy of a marketing project
US20040222987A1 (en) * 2003-05-08 2004-11-11 Chang Nelson Liang An Multiframe image processing
US7474415B2 (en) * 2006-09-13 2009-01-06 Chung Shan Institute Of Science And Technology, Armaments Bureau, M.N.D. Measurement method of three-dimensional profiles and reconstruction system thereof using subpixel localization with color gratings and picture-in-picture switching on single display
DE102007054906B4 (de) * 2007-11-15 2011-07-28 Sirona Dental Systems GmbH, 64625 Verfahren zur optischen Vermessung der dreidimensionalen Geometrie von Objekten
WO2009102490A1 (en) * 2008-02-15 2009-08-20 Pilkington Group Limited Method of determination of glass surface shape and optical distortion by reflected optical imaging
ES2607052T3 (es) 2009-06-17 2017-03-29 3Shape A/S Aparato de escaneo de enfoque
US9628775B2 (en) * 2010-01-20 2017-04-18 Faro Technologies, Inc. Articulated arm coordinate measurement machine having a 2D camera and method of obtaining 3D representations
JP2012251893A (ja) * 2011-06-03 2012-12-20 Seiko Epson Corp 形状計測装置、形状計測装置の制御方法、およびプログラム
JP6023415B2 (ja) * 2011-10-17 2016-11-09 キヤノン株式会社 三次元計測装置、三次元計測装置の制御方法およびプログラム
EP2780154B1 (en) * 2011-11-17 2018-03-28 Stratasys Ltd. System and method for fabricating a body part model using multi-material additive manufacturing
JP5918984B2 (ja) 2011-12-06 2016-05-18 キヤノン株式会社 情報処理装置、情報処理装置の制御方法、およびプログラム
US20150103358A1 (en) * 2012-03-09 2015-04-16 Galil Soft Ltd. System and method for non-contact measurement of 3d geometry
KR101176770B1 (ko) 2012-03-22 2012-08-23 추상완 치과용 3차원 스캐너 및 이를 이용한 스캐닝 방법
DE102012207499B3 (de) * 2012-05-07 2013-09-05 Sirona Dental Systems Gmbh Verfahren zur Vermessung einer Zahnsituation
DE112013002824T5 (de) * 2012-06-07 2015-04-02 Faro Technologies, Inc. Koordinatenmessgeräte mit entfernbaren Zusatzteilen
EP2864446B1 (en) * 2012-06-21 2020-01-01 Suncor Energy Inc. Process and system for dewatering thick fine tailings
US9325966B2 (en) * 2012-07-30 2016-04-26 Canon Kabushiki Kaisha Depth measurement using multispectral binary coded projection and multispectral image capture
DE102012220048B4 (de) * 2012-11-02 2018-09-20 Sirona Dental Systems Gmbh Kalibrierungsvorrichtung und Verfahren zur Kalibrierung einer dentalen Kamera
JP6104662B2 (ja) * 2013-03-25 2017-03-29 株式会社東芝 計測装置、方法及びプログラム
JP6184289B2 (ja) * 2013-10-17 2017-08-23 株式会社キーエンス 三次元画像処理装置、三次元画像処理方法、三次元画像処理プログラム及びコンピュータで読み取り可能な記録媒体並びに記録した機器
KR101561618B1 (ko) * 2014-02-19 2015-10-30 안동대학교 산학협력단 단색 스캐닝 카메라에서의 컬러 영상 획득 시스템 및 방법
JP2016161351A (ja) * 2015-02-27 2016-09-05 キヤノン株式会社 計測装置
KR102482062B1 (ko) * 2016-02-05 2022-12-28 주식회사바텍 컬러 패턴을 이용한 치과용 3차원 스캐너

Also Published As

Publication number Publication date
US11012678B2 (en) 2021-05-18
US20170230636A1 (en) 2017-08-10
JP2017144210A (ja) 2017-08-24
KR102482062B1 (ko) 2022-12-28
US20190349570A1 (en) 2019-11-14
EP3202366B1 (en) 2020-07-22
KR20170093445A (ko) 2017-08-16
EP3202366A1 (en) 2017-08-09

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